Machine Design The objective of idler pulley in belt drive is to Increase the power transmission capacity Decrease the tendency of belt to slip All the above objectives Increase the wrap angle and belt tension Increase the power transmission capacity Decrease the tendency of belt to slip All the above objectives Increase the wrap angle and belt tension ANSWER DOWNLOAD EXAMIANS APP
Machine Design A coupling used to connect two perfectly aligned shafts, is All of these Flange coupling Compression coupling Muff coupling All of these Flange coupling Compression coupling Muff coupling ANSWER DOWNLOAD EXAMIANS APP
Machine Design A connecting rod subjected to an axial load may buckle with X-axis as neutral axis Y-axis as neutral axis Z-axis X-axis or Y-axis as neutral axis X-axis as neutral axis Y-axis as neutral axis Z-axis X-axis or Y-axis as neutral axis ANSWER DOWNLOAD EXAMIANS APP
Machine Design The ball bearings are provided with a cage To prevent the lubricant from flowing out To maintain the balls at a fixed distance apart To reduce friction To facilitate slipping of balls To prevent the lubricant from flowing out To maintain the balls at a fixed distance apart To reduce friction To facilitate slipping of balls ANSWER DOWNLOAD EXAMIANS APP
Machine Design The initial tension (in newtons) in a bolt used for making a fluid tight joint like steam engine cover joints, is calculated by the relation (where d = Nominal diameter of bolt in mm) 2080 d 1420 d 2840 d 1680 d 2080 d 1420 d 2840 d 1680 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design A key made from a cylindrical disc having segmental cross-section, is known as Flat saddle key Gib head key Feather key Woodruff key Flat saddle key Gib head key Feather key Woodruff key ANSWER DOWNLOAD EXAMIANS APP
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